diff options
Diffstat (limited to 'tools/perf/tests/shell/lib/stat_output.sh')
| -rw-r--r-- | tools/perf/tests/shell/lib/stat_output.sh | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/lib/stat_output.sh b/tools/perf/tests/shell/lib/stat_output.sh index c81d6a9f7983..c2ec7881ec1d 100644 --- a/tools/perf/tests/shell/lib/stat_output.sh +++ b/tools/perf/tests/shell/lib/stat_output.sh @@ -79,7 +79,7 @@ check_per_thread() echo "[Skip] paranoid and not root" return fi - perf stat --per-thread -a $2 true + perf stat --per-thread -p $$ $2 true commachecker --per-thread echo "[Success]" } @@ -148,6 +148,19 @@ check_per_socket() echo "[Success]" } +check_metric_only() +{ + echo -n "Checking $1 output: metric only " + if [ "$(uname -m)" = "s390x" ] && ! grep '^facilities' /proc/cpuinfo | grep -qw 67 + then + echo "[Skip] CPU-measurement counter facility not installed" + return + fi + perf stat --metric-only $2 -e instructions,cycles true + commachecker --metric-only + echo "[Success]" +} + # The perf stat options for per-socket, per-core, per-die # and -A ( no_aggr mode ) uses the info fetched from this # directory: "/sys/devices/system/cpu/cpu*/topology". For |